13811126011 has 16 divisors (see below), whose sum is σ = 15079968640. Its totient is φ = 12604818240.

The previous prime is 13811125949. The next prime is 13811126039. The reversal of 13811126011 is 11062111831.

It is a cyclic number.

It is not a de Polignac number, because 13811126011 - 2⁷ = 13811125883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13811126051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56145 + ... + 175426.

It is an arithmetic number, because the mean of its divisors is an integer number (942498040).

Almost surely, 2^13811126011 is an apocalyptic number.

13811126011 is a deficient number, since it is larger than the sum of its proper divisors (1268842629).

13811126011 is a wasteful number, since it uses less digits than its factorization.

13811126011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231706.

The product of its (nonzero) digits is 288, while the sum is 25.

Adding to 13811126011 its reverse (11062111831), we get a palindrome (24873237842).

The spelling of 13811126011 in words is "thirteen billion, eight hundred eleven million, one hundred twenty-six thousand, eleven".